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CCGRID
2009
IEEE
14 years 3 months ago
File Clustering Based Replication Algorithm in a Grid Environment
Replication in grid file systems can significantly improves I/O performance of data-intensive applications. However, most of existing replication techniques apply to individual ...
Hitoshi Sato, Satoshi Matsuoka, Toshio Endo
GECCO
2009
Springer
121views Optimization» more  GECCO 2009»
14 years 3 months ago
Using memetic algorithms to improve portfolio performance in static and dynamic trading scenarios
The Portfolio Optimization problem consists of the selection of a group of assets to a long-term fund in order to minimize the risk and maximize the return of the investment. This...
Claus de Castro Aranha, Hitoshi Iba
ADBIS
2001
Springer
108views Database» more  ADBIS 2001»
14 years 3 months ago
An RMM-Based Methodology for Hypermedia Presentation Design
Due to the rapid growth of the Web, there is an increasing need for methodologies that support the design of Web-based Information Systems (WIS). After investigating the applicatio...
Flavius Frasincar, Geert-Jan Houben, Richard Vdovj...
LICS
2000
IEEE
14 years 3 months ago
Automatic Structures
We study definability and complexity issues for automatic and ω-automatic structures. These are, in general, infinite structures but they can be finitely presented by a collec...
Achim Blumensath, Erich Grädel
EICS
2010
ACM
14 years 3 months ago
COMM notation for specifying collaborative and multimodal interactive systems
Multi-user multimodal interactive systems involve multiple users that can use multiple interaction modalities. Although multi-user multimodal systems are becoming more prevalent (...
Frédéric Jourde, Yann Laurillau, Lau...